Service dog & guide dog handlers - very pleased!
I submitted my service dog's Department of Transportation form on the website and it got approved literally 9 minutes later. Same experience for our previous flights on Frontier - the approval timing is spectacular. I was on Facebook messenger chat with customer service and got assigned seats according to our needs in less than half an hour. I find that in terms of preboarding and general accommodations, Frontier has been our #1, above Southwest, Delta, and American. Of course Frontier has more minor delays than the other airlines, but that's what you pay for. My service dog has taken something like 15 flights thus far. Happy to answer any questions or help folks who need it, and I just wanted to share my experiences.